Word data
HSK
Not in HSK
FREQUENCY
35341st word
劳心 láo xīn
to worry; to work with one's brains; to rack one's brains
Word data
| HSK | Not in HSK |
| Frequency | 35341st word |
Definitions
- 1. to worry
- 2. to work with one's brains
- 3. to rack one's brains